|
| US3982911 | 18 okt 1974 | 28 sep 1976 | General Electric Company | Process for the preparation of a composite cubic boron nitride layer abrasive body |
| US3986847 | 7 apr 1975 | 19 okt 1976 | Cincinnati Millacron, Inc. | Vitreous bonded cubic boron nitride abrasive articles |
| US4063909 | 9 sep 1975 | 20 dec 1977 | | Abrasive compact brazed to a backing |
| US4108614 | 31 mar 1977 | 22 aug 1978 | | Zirconium layer for bonding diamond compact to cemented carbide backing |
| US4110084 | 15 apr 1977 | 29 aug 1978 | General Electric Company | Composite of bonded cubic boron nitride crystals on a silicon carbide substrate |
| US4156329 | 13 maj 1977 | 29 maj 1979 | General Electric Company | Method for fabricating a rotary drill bit and composite compact cutters therefor |
| US4199035 | 24 apr 1978 | 22 apr 1980 | General Electric Company | Cutting and drilling apparatus with threadably attached compacts |
| US4215999 | 28 feb 1978 | 5 aug 1980 | | Abrasive compact with a core of high rigidity material |
| US4219339 | 28 feb 1978 | 26 aug 1980 | | Diamond and cubic boron nitride abrasive compacts and conglomerates |
| US4224380 | 28 mar 1978 | 23 sep 1980 | General Electric Company | Temperature resistant abrasive compact and method for making same |
| US4234661 | 12 mar 1979 | 18 nov 1980 | General Electric Company | Polycrystalline diamond body/silicon nitride substrate composite |
| US4252102 | 19 apr 1979 | 24 feb 1981 | Christensen, Inc. | Cutting element for processing rocks, metal or the like |
| US4255165 | 22 dec 1978 | 10 mar 1981 | General Electric Company | Composite compact of interleaved polycrystalline particles and cemented carbide masses |
| US4311490 | 22 dec 1980 | 19 jan 1982 | General Electric Company | Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers |
| US4333540 | 11 feb 1980 | 8 jun 1982 | General Electric Company | Cutter element and cutter for rock drilling |
| US4334928 | 8 feb 1980 | 15 jun 1982 | Sumitomo Electric Industries, Ltd. | Sintered compact for a machining tool and a method of producing the compact |
| US4339896 | 15 maj 1978 | 20 jul 1982 | General Electric Company | Abrasive compact dressing tools, tool fabrication methods for dressing a grinding wheel with such tools |
| US4342595 | 17 dec 1979 | 3 aug 1982 | United Technologies Corporation | Cubic boron nitride and metal carbide tool bit |
| US4343651 | 31 mar 1980 | 10 aug 1982 | Sumitomo Electric Industries, Ltd. | Sintered compact for use in a tool |
| US4349517 | 21 okt 1980 | 14 sep 1982 | | Method of producing cubic boron nitride |
| US4374651 | 28 sep 1981 | 22 feb 1983 | General Electric Company | Composite of metal-bonded cubic boron nitride and a substrate and process of preparation |
| US4442180 | 8 maj 1981 | 10 apr 1984 | Sumitomo Electric Industries, Ltd. | Sintered body for use in a cutting tool and the method for producing the same |
| US4518659 | 23 sep 1983 | 21 maj 1985 | General Electric Company | Sweep through process for making polycrystalline compacts |
| US4534934 | 20 okt 1981 | 13 aug 1985 | General Electric Company | Axial sweep-through process for preparing diamond wire die compacts |
| US4539018 | 7 maj 1984 | 3 sep 1985 | Hughes Tool Company--USA | Method of manufacturing cutter elements for drill bits |
| US4572722 | 21 jun 1984 | 25 feb 1986 | | Abrasive compacts |
| US4621031 | 16 nov 1984 | 4 nov 1986 | Dresser Industries, Inc. | Composite material bonded by an amorphous metal, and preparation thereof |
| US4647546 | 30 okt 1984 | 3 mar 1987 | Megadiamond Industries, Inc. Societe Industrielle de Combustible Nucleaire | Polycrystalline cubic boron nitride compact |
| US4650776 | 20 feb 1985 | 17 mar 1987 | Smith International, Inc. Societe Industrielle de Combustible Nucleaire | Cubic boron nitride compact and method of making |
| US4652277 | 25 apr 1986 | 24 mar 1987 | Dresser Industries, Inc. | Composition and method for forming an abrasive article |
| US4662896 | 19 feb 1986 | 5 maj 1987 | Strata Bit Corporation | Method of making an abrasive cutting element |
| US4666466 | 15 apr 1985 | 19 maj 1987 | | Abrasive compacts |
| US4690691 | 18 feb 1986 | 1 sep 1987 | General Electric Company | Polycrystalline diamond and CBN cutting tools |
| US4702649 | 27 feb 1986 | 27 okt 1987 | General Electric Company | Polycrystalline diamond and CBN cutting tools |
| US4714385 | 27 feb 1986 | 22 dec 1987 | General Electric Company | Polycrystalline diamond and CBN cutting tools |
| US4732364 | 12 nov 1985 | 22 mar 1988 | Ameron Iron Works USA, Inc. | Wear resistant diamond cladding |
| US4776861 | 23 jul 1986 | 11 okt 1988 | General Electric Company | Polycrystalline abrasive grit |
| US4797138 | 11 maj 1987 | 10 jan 1989 | General Electric Company | Polycrystalline diamond and CBN cutting tools |
| US4807402 | 12 feb 1988 | 28 feb 1989 | General Electric Company | Diamond and cubic boron nitride |
| US4828582 | 3 feb 1988 | 9 maj 1989 | General Electric Company | Polycrystalline abrasive grit |
| US4944772 | 30 nov 1988 | 31 jul 1990 | General Electric Company | Fabrication of supported polycrystalline abrasive compacts |
| US4954139 | 31 mar 1989 | 4 sep 1990 | The General Electric Company | Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or CBN interfaces |
| US4997049 | 15 aug 1989 | 5 mar 1991 | | Tool insert |
| US5008513 | 9 nov 1989 | 16 apr 1991 | | Shaping of bonded abrasive products |
| US5030250 | 30 aug 1989 | 9 jul 1991 | | Manufacture of abrasive products |
| US5037451 | 30 aug 1989 | 6 aug 1991 | | Manufacture of abrasive products |
| US5106792 | 20 dec 1990 | 21 apr 1992 | General Electric Company | CBN/CBN composite masses and their preparation |
| US5129188 | 11 mar 1991 | 14 jul 1992 | General Motors Corporation | Method of manufacturing a thread cutting tool with wear resistant teeth |
| US5137543 | 26 mar 1991 | 11 aug 1992 | | Abrasive product |
| US5161335 | 14 aug 1990 | 10 nov 1992 | DeBeers Industrial Diamond Division (Proprietary) Limited | Abrasive body |
| US5186725 | 10 dec 1990 | 16 feb 1993 | | Abrasive products |
| US5194071 | 25 jul 1991 | 16 mar 1993 | General Electric Company Inc. | Cubic boron nitride abrasive and process for preparing same |
| US5288297 | 18 nov 1992 | 22 feb 1994 | The Australian National University | Abrasive compact of cubic boron nitride and method of making same |
| US5466269 | 30 nov 1992 | 14 nov 1995 | General Electric Company | Polycrystalline cubic boron nitride abrasive particles and abrasive tools made therefrom |
| US5468268 | 27 maj 1994 | 21 nov 1995 | | Method of making an abrasive compact |
| US5484096 | 24 jun 1994 | 16 jan 1996 | | Method of bonding two bodies together by brazing |
| US5505748 | 27 maj 1994 | 9 apr 1996 | | Method of making an abrasive compact |
| US5512235 | 6 maj 1994 | 30 apr 1996 | General Electric Company | Supported polycrystalline compacts having improved physical properties and method for making same |
| US5544254 | 8 mar 1995 | 6 aug 1996 | General Electric Company | Classifying and sorting crystalline objects |
| US5560754 | 13 jun 1995 | 1 okt 1996 | General Electric Company | Reduction of stresses in the polycrystalline abrasive layer of a composite compact with in situ bonded carbide/carbide support |
| US5649984 | 17 aug 1995 | 22 jul 1997 | | Abrasive body |
| US5690706 | 5 dec 1995 | 25 nov 1997 | | Abrasive body |
| US5829541 | 27 dec 1996 | 3 nov 1998 | General Electric Company | Polycrystalline diamond cutting element with diamond ridge pattern |
| US5848657 | 27 dec 1996 | 15 dec 1998 | General Electric Company | Polycrystalline diamond cutting element |
| US5869015 | 4 maj 1998 | 9 feb 1999 | General Electric Company | Method for producing cubic boron nitride using melamine as a catalyst |
| US5957005 | 14 okt 1997 | 28 sep 1999 | General Electric Company | Wire drawing die with non-cylindrical interface configuration for reducing stresses |
| US6013117 | 30 jun 1997 | 11 jan 2000 | Sandvik AB | PCD or PcBN tools for the wood industry |
| US6029544 | 3 dec 1996 | 29 feb 2000 | | Sintered diamond drill bits and method of making |
| US6068913 | 18 sep 1997 | 30 maj 2000 | Sid Co., Ltd. | Supported PCD/PCBN tool with arched intermediate layer |
| US6102143 | 4 maj 1998 | 15 aug 2000 | General Electric Company | Shaped polycrystalline cutter elements |
| US6106585 | 14 feb 1996 | 22 aug 2000 | Smith International, Inc. | Process for making diamond and cubic boron nitride cutting elements |
| US6120570 | 13 mar 1998 | 19 sep 2000 | Smith International Sandvik Atibolag | Process for manufacturing inserts with holes for clamping |
| US6132675 | 29 maj 1998 | 17 okt 2000 | General Electric Company | Method for producing abrasive compact with improved properties |
| US6287352 | 16 jun 1998 | 11 sep 2001 | Smith International, Inc. | Method for manufacturing inserts with holes for clamping |
| US6314836 | 21 jul 1999 | 13 nov 2001 | General Electric Company | Wire drawing die with non-cylindrical interface configuration for reducing stresses |
| US6439327 | 24 aug 2000 | 27 aug 2002 | Camco International (UK) Limited | Cutting elements for rotary drill bits |
| US6613462 | 29 aug 2001 | 2 sep 2003 | Dow Global Technologies Inc. | Method to form dense complex shaped articles |
| US6814775 | 14 maj 2003 | 9 nov 2004 | Diamond Innovations, Inc. | Sintered compact for use in machining chemically reactive materials |
| US6933049 | 11 jun 2003 | 23 aug 2005 | Diamond Innovations, Inc. | Abrasive tool inserts with diminished residual tensile stresses and their production |
| US6945857 | 8 jul 2004 | 20 sep 2005 | Applied Materials, Inc. | Polishing pad conditioner and methods of manufacture and recycling |
| US6994615 | 5 jun 2003 | 7 feb 2006 | Diamond Innovations, Inc. | Cutting tools with two-slope profile |
| US7066795 | 12 okt 2004 | 27 jun 2006 | Applied Materials, Inc. | Polishing pad conditioner with shaped abrasive patterns and channels |
| US7097551 | 17 mar 2005 | 29 aug 2006 | Diamond Innovations, Inc. | Cutting tools with two-slope profile |
| US7381016 | 25 okt 2005 | 3 jun 2008 | Kennametal Inc. | Uncoated cutting tool using brazed-in superhard blank |
| US7429152 | 17 jun 2003 | 30 sep 2008 | Kennametal Inc. | Uncoated cutting tool using brazed-in superhard blank |
| US7517588 | 14 sep 2004 | 14 apr 2009 | | High abrasion resistant polycrystalline diamond composite |
| US7574948 | 25 okt 2005 | 18 aug 2009 | Kennametal Inc. | Uncoated cutting tool using brazed-in superhard blank |
| US7592077 | 17 jun 2003 | 22 sep 2009 | Kennametal Inc. | Coated cutting tool with brazed-in superhard blank |
| US7595110 | 14 sep 2004 | 29 sep 2009 | | Polycrystalline diamond composite |
| US7651386 | 16 maj 2007 | 26 jan 2010 | | Methods of bonding superabrasive particles in an organic matrix |
| US7658666 | 10 apr 2007 | 9 feb 2010 | | Superhard cutters and associated methods |
| US7690971 | 14 mar 2007 | 6 apr 2010 | | Methods of bonding superabrasive particles in an organic matrix |
| US7762872 | 16 nov 2006 | 27 jul 2010 | | Superhard cutters and associated methods |
| US7815495 | 11 apr 2007 | 19 okt 2010 | Applied Materials, Inc. | Pad conditioner |
| US7836978 | 15 jun 2007 | 23 nov 2010 | Baker Hughes Incorporated | Cutting elements for casing component drill out and subterranean drilling, earth boring drag bits and tools including same and methods of use |
| US7901272 | 1 dec 2009 | 8 mar 2011 | | Methods of bonding superabrasive particles in an organic matrix |
| US7932199 | 18 feb 2005 | 26 apr 2011 | Diamond Innovations, Inc. | Sintered compact |
| US7946792 | 6 jul 2009 | 24 maj 2011 | Kennametal, Inc. | Uncoated cutting tool using brazed-in superhard blank |
| US7954570 | 20 sep 2006 | 7 jun 2011 | Baker Hughes Incorporated | Cutting elements configured for casing component drillout and earth boring drill bits including same |
| US8067323 | 25 apr 2011 | 29 nov 2011 | Diamond Innovations, Inc. | Sintered compact |
| US8177001 | 27 apr 2011 | 15 maj 2012 | Baker Hughes Incorporated | Earth-boring tools including abrasive cutting structures and related methods |
| US8191654 | 2 maj 2011 | 5 jun 2012 | Baker Hughes Incorporated | Methods of drilling using differing types of cutting elements |
| US8231698 | 31 okt 2007 | 31 jul 2012 | | Polycrystalline diamond abrasive compacts |
| USRE30503 | 16 apr 1979 | 3 feb 1981 | General Electric Company | Composite of bonded cubic boron nitride crystals on a silicon carbide substrate |